Labthink Leak Test Equipment for Plastic PET Bottles Principle:Firstly submerge the specimen in the water within the vacuum chamber, and then evacuate the vacuum chamber to form differential pressure between the inside and outside of specimen. The leakage property could be obtained by observing the steady progression of bubbles from the specimen and how the specimen expands and restores to its original shape after vacuum release.

Seal Strength Tester

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We are among the reputed names in the industry offering Seal Strength Tester to our valued customers. The offered tester can perform creep test, burst test, and creep to failure test for a wide variety of materials like tubes, packages, bottles, etc. Being in compliance with the highest industry standards, these testers are highly appreciated by the customers. The offered testers can be operated in expansion restraining and expansion non-restraining modes.

Labthink Leak Test Apparatus for bottles, pouches and bags Principle:Firstly submerge the specimen in the water within the vacuum chamber, and then evacuate the vacuum chamber to form differential pressure between the inside and outside of specimen. The leakage property could be obtained by observing the steady progression of bubbles from the specimen and how the specimen expands and restores to its original shape after vacuum release.

Offline Vacuum Leak Test Unit

This Offline Vacuum Leak Test Unit for Sealed and Filled Packages is used for leak property of package under vacuum condition.

Firstly submerge the specimen in the water within the vacuum chamber, and then evacuate the vacuum chamber to form differential pressure between the inside and outside of specimen. The leakage property could be obtained by observing the steady progression of bubbles from the specimen and how the specimen expands and restores to its original shape after vacuum release.

This test method is per ASTM D3078 -- - Standard Test Method for Determination of Leaks in Flexible Packaging by Bubble Emission

Firstly submerge the specimen in the water within the vacuum chamber, and then evacuate the vacuum chamber to form differential pressure between the inside and outside of specimen. The leakage property could be obtained by observing the steady progression of bubbles from the specimen and how the specimen expands and restores to its original shape after vacuum release.